Senior Software Developer
Listed on 2026-02-19
-
Software Development
Software Engineer, Python
Job Description
Parsons is looking for an amazingly talented Senior Software Developer to join our team! In this role you will get to develop application programming interfaces (APIs) to facilitate threat system model interactions in a common environment.
You will also be involved with graphical user interfaces to support the configuration, execution, visualization, and analysis of complex wargame scenarios.
Defining requirements and designing solutions for M&S software
Participating in technical discussions to assist in near-term and long-term planning
Developing software and automated tests using C/C++ and Python on Windows and Linux Platforms
Leading technical tasks which could include directing and overseeing the work of less experienced developers
Working alongside a team, including mentoring junior software developers on C++, development practices, and software design
- Must be a US Citizen eligible for a Top Secret Clearance
Bachelor’s Degree in Computer Science, Computer Engineering, Computer Science or Electrical Engineering or Equivalent with 8+ years of experience, OR Master’s Degree with 6+ years of experience, OR Ph.D. with 4+ years of experience
Strong C++ programming skills
Experience developing products with regular release cycles
Good written and oral communication skills, as well as a desire to work with a highly technical team
Software development in a Dev Ops or Dev Sec Ops environment
Experience working with an AGILE software development team
Python programming skills including integration of C++ code with Python
Mentoring experience
Experience working with environmental datasets such as terrain, road networks, atmospheric data, RF propagation data, etc. or signature data
A security clearance is not required to apply; however, the selected candidate must be able to obtain a Top Secret clearance which requires U.S. citizenship, prior to the start date.
This position is part of our Federal Solutions team.
The Federal Solutions segment delivers resources to our US government customers that ensure the success of missions around the globe. Our intelligent employees drive the state of the art as they provide services and solutions in the areas of defense, security, intelligence, infrastructure, and environmental. We promote a culture of excellence and close-knit teams that take pride in delivering, protecting, and sustaining our nation's most critical assets, from Earth to cyberspace.
Throughout the company, our people are anticipating what’s next to deliver the solutions our customers need now.
Salary Range: $ - $
We value our employees and want our employees to take care of their overall wellbeing, which is why we offer best-in‑class benefits such as medical, dental, vision, paid time off, Employee Stock Ownership Plan (ESOP), 401(k), life insurance, flexible work schedules, and holidays to fit your busy lifestyle!
Parsons is an equal opportunity employer, and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability, veteran status or any other protected status.
We truly invest and care about our employee’s wellbeing and provide endless growth opportunities as the sky is the limit, so aim for the stars! Imagine next and join the Parsons quest—APPLY TODAY!
Parsons is aware of fraudulent recruitment practices. To learn more about recruitment fraud and how to report it, please refer to .
About UsParsons is a digitally enabled solutions provider focused on the defense, security, and infrastructure markets. With nearly 75 years of experience, Parsons is uniquely qualified to deliver cyber/converged security, technology-based intellectual property, and other innovative services to federal, regional, and local government agencies, as well as to private industrial customers worldwide.
Parsons is an equal opportunity, drug‑free employer committed to diversity in the workplace. Minority/Female/Disabled/Protected Veteran/LGBTQ+.
For more about Parsons, visit and follow us on Facebook, Twitter, Linked In, and You Tube.
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